Assignee
FREESE AND NICHOLS INC
US·2 granted patents·25 citations·filing 1997–1999
Top patents by PatentIndex Score
2 records- 0144US6096214AProcess for applying alternating anaerobic contact processing for the treatment of wastewaterFREESE AND NICHOLS INC·Filed 1997·Granted Aug 1, 2000·16 cites·24 claims
- 0233US6383371B1Apparatus for applying alternating anaerobic contact processing for the treatment of wastewaterFREESE AND NICHOLS INC·Filed 1999·Granted May 7, 2002·9 cites·21 claims
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